<html>
<head>
  <script src="OLLoader.js"></script>
  <script src="data/geos_wkt_intersects.js"></script>
  <script type="text/javascript">
    var map; 

    function test_Geometry_constructor (t) {
        t.plan( 2 );
        
        var g = new OpenLayers.Geometry();
        
        t.eq(g.CLASS_NAME, "OpenLayers.Geometry", "correct CLASS_NAME")
        t.ok(OpenLayers.String.startsWith(g.id, "OpenLayers.Geometry_"),
             "id correctly set");
    }


    function test_Geometry_clone(t) {
        t.plan(2);
        var geometry = new OpenLayers.Geometry();
        var clone = geometry.clone();

        t.eq(clone.CLASS_NAME, "OpenLayers.Geometry", "correct CLASS_NAME")
        t.ok(OpenLayers.String.startsWith(clone.id, "OpenLayers.Geometry_"),
             "id correctly set");
    }

    function test_Geometry_setBounds(t) {
        t.plan( 2 );
        
        var g = new OpenLayers.Geometry();
        
      //null object
        g.setBounds(null);
        t.ok(g.bounds == null, "setbounds with null value does not crash or set bounds");
      
      //no classname object
        g_clone = {};
        var object = {
            'clone': function() { return g_clone; }
        };
        g.setBounds(object);
        t.ok(g.bounds == g_clone, "setbounds with valid object sets bounds, calls clone");
    }

    function test_Geometry_extendBounds(t) {
        t.plan(9);
        
        OpenLayers.Bounds.prototype._extend = 
            OpenLayers.Bounds.prototype.extend;
        OpenLayers.Bounds.prototype.extend = function(b) { 
            g_extendBounds = b; 
        };
        
        var g = new OpenLayers.Geometry();

      //this.bounds null (calculateBounds(), setBounds() called)
        g.setBounds = function(b) { g_setBounds = b; };
        g.calculateBounds = function() { g_calculateBounds = {}; };
        var object = {};
        g_setBounds = null;
        g_calculateBounds = null;
        g_extendBounds = null;
        g.extendBounds(object);
        t.ok(g_calculateBounds != null, "calculateBounds() called when this.bounds is null");
        t.ok(g_setBounds == object, "setBounds() called when this.bounds is null and calculateBounds() is null too");        
        t.ok(g_extendBounds != object, "this.bounds.extend() not called when this.bounds is null and calculateBounds() is null too");
        
      //this.bounds null (calculateBounds() sets this.bounds:
      //   -  setBounds() not called
      //   -  this.bounds.extend() called
        g_calcBounds = new OpenLayers.Bounds(1,2,3,4);
        g.calculateBounds = function() { 
            g_calculateBounds = {}; 
            this.bounds = g_calcBounds; 
        };
        var object = {};

        g_setBounds = null;
        g_calculateBounds = null;
        g_extendBounds = null;
        g.extendBounds(object);
        t.ok(g_calculateBounds != null, "calculateBounds() called when this.bounds is null");
        t.ok(g_setBounds == null, "setBounds() not called when this.bounds is null and calculateBounds() sets this.bounds");        
        t.ok(g_extendBounds == object, "this.bounds.extend() called when this.bounds is null and calculateBounds() sets this.bounds");        

        
      //this.bounds non-null thus extend()
      //   -  setBounds() not called
      //   -  this.bounds.extend() called
        g_setBounds = null;
        g_calculateBounds = null;
        g_extendBounds = null;
        g.extendBounds(object);
        t.ok(g_calculateBounds == null, "calculateBounds() not called when this.bounds is non null");
        t.ok(g_setBounds == null, "setBounds() not called when this.bounds is nonnull");        
        t.ok(g_extendBounds == object, "this.bounds.extend() called when this.bounds is non-null");        

        OpenLayers.Bounds.prototype.extend = 
            OpenLayers.Bounds.prototype._extend;


    }

    function test_Geometry_getBounds(t) {
        t.plan(1);
        
        var g = new OpenLayers.Geometry();
        
        var testBounds = new OpenLayers.Bounds(1,2,3,4);
        g.bounds = testBounds.clone();
        
        t.ok(g.getBounds().equals(testBounds), "getBounds works");
    }
    
    function test_Geometry_atPoint(t) {
        t.plan(6);
            
        var g = new OpenLayers.Geometry();
    
        var lonlat = null;
        var lon = 5;
        var lat = 10;
    
      //null lonlat
        g.bounds = new OpenLayers.Bounds();

        var atPoint = g.atPoint(lonlat, lon, lat);
        t.ok(!atPoint, "null lonlat")

      //null this.bounds
        g.bounds = null;
        lonlat = new OpenLayers.LonLat(1,2);      
      
        atPoint = g.atPoint(lonlat, lon, lat);
        t.ok(!atPoint, "null this.bounds")

    //toleranceLon/toleranceLat

      //default toleranceLon/toleranceLat
        OpenLayers.Bounds.prototype._containsLonLat = OpenLayers.Bounds.prototype.containsLonLat;
        g_Return = {};
        OpenLayers.Bounds.prototype.containsLonLat = function(ll) {
            g_bounds = this;
            return g_Return;
         }

        var testBounds = new OpenLayers.Bounds(10,20,30,40);
        g.bounds = testBounds.clone();
        lonlat = new OpenLayers.LonLat(20,30);
      
        g_bounds = null;
        atPoint = g.atPoint(lonlat);
        t.ok(g_bounds.equals(testBounds), "default toleranceLon/Lat are 0");
        t.ok(atPoint == g_Return, "default toleranceLon/Lat returns correctly");

      //real toleranceLon/toleranceLat
        var testBounds = new OpenLayers.Bounds(10,20,30,40);
        g.bounds = testBounds.clone();
        lonlat = new OpenLayers.LonLat(20,30);
      
        g_bounds = null;
        atPoint = g.atPoint(lonlat, lon, lat);
        testBounds.left -= lon;
        testBounds.bottom -= lat;
        testBounds.right += lon;
        testBounds.top += lat;
        t.ok(g_bounds.equals(testBounds), "real toleranceLon/Lat are 0");
        t.ok(atPoint == g_Return, "real toleranceLon/Lat returns correctly");

        OpenLayers.Bounds.prototype.containsLonLat = OpenLayers.Bounds.prototype._containsLonLat;
    
    }
    
    function test_Geometry_getLength(t) {
        t.plan(1);
        
        var g = new OpenLayers.Geometry();
        
        t.eq(g.getLength(), 0, "getLength is 0");
    }    

    function test_Geometry_getArea(t) {
        t.plan(1);
        
        var g = new OpenLayers.Geometry();
        
        t.eq(g.getArea(), 0, "getArea is 0");
    }
    
    function test_Geometry_clearBounds(t) {
        t.plan(2);
        
        var g = new OpenLayers.Geometry();
        g.parent = new OpenLayers.Geometry();

        g.bounds = "foo";
        g.parent.bounds = "bar";
        
        g.clearBounds();
        t.ok(g.bounds == null, "bounds is correctly cleared");
        t.ok(g.parent.bounds == null, "parent geometry bounds is correctly cleared");
    }

    function test_Geometry_destroy(t) {
        t.plan( 2 );

        var g = new OpenLayers.Geometry();
        g.bounds = new OpenLayers.Bounds();

        g_style_destroy = null;
        g.destroy();
        
        t.eq(g.id, null, "id nullified");

        t.eq(g.bounds, null, "bounds nullified");

    }

    function test_Geometry_intersects_geos_wkt(t) {
        var wkt = new OpenLayers.Format.WKT();
        var failures = [];
        var intersect12, intersect21, msg;
        for (var i = 0; i < geos_test_data.length; i++) {
            var testcase = geos_test_data[i];
            f1 = wkt.read(testcase['wkt1']);
            f2 = wkt.read(testcase['wkt2']);
            intersect12 = f1.geometry.intersects(f2.geometry);
            intersect21 = f2.geometry.intersects(f1.geometry);
            if(intersect12 != testcase.result) {
                msg = "f1 should " + (testcase.result ? "" : "not ") +
                      "intersect f2: f1 = '" + testcase['wkt1'] + "' " +
                      "f2 = '" + testcase['wkt2'] + "'";
                failures.push(msg);
            }
            if(intersect21 != testcase.result) {
                msg = "f2 should " + (testcase.result ? "" : "not ") +
                      "intersect f1: f1 = '" + testcase['wkt1'] + "' " +
                      "f2 = '" + testcase['wkt2'] + "'";
                failures.push(msg);
            }
        }
        if(failures.length == 0) {
            t.plan(1);
            t.ok(true, "all " + geos_test_data.length + " geos tests pass");
        } else {
            t.plan(failures.length);
            for(var f=0; f<failures.length; ++f) {
                t.fail(failures[f]);
            }
        }
    }
    
    function test_distanceToSegment(t) {
        var dist = OpenLayers.Geometry.distanceToSegment;

        var cases = [{
            got: dist({x: 0, y: 0}, {x1: 0, y1: 1, x2: 1, y2: 1}),
            expected: {distance: 1, x: 0, y: 1}
        }, {
            got: dist({x: 0, y: 0}, {x1: -1, y1: -1, x2: 0, y2: -1}),
            expected: {distance: 1, x: 0, y: -1}
        }, {
            got: dist({x: 0, y: 0}, {x1: -1, y1: -1, x2: 1, y2: 1}),
            expected: {distance: 0, x: 0, y: 0}
        }, {
            got: dist({x: 1, y: 1}, {x1: 2, y1: 0, x2: 2, y2: 3}),
            expected: {distance: 1, x: 2, y: 1}
        }, {
            got: dist({x: -1, y: -1}, {x1: -2, y1: -2, x2: -1, y2: -3}),
            expected: {distance: Math.sqrt(2), x: -2, y: -2}
        }, {
            got: dist({x: -1, y: 1}, {x1: -3, y1: 1, x2: -1, y2: 3}),
            expected: {distance: Math.sqrt(2), x: -2, y: 2}
        }];
        
        t.plan(cases.length);
        for(var i=0; i<cases.length; ++i) {
            t.eq(cases[i].got, cases[i].expected, "case " + i);
        }
        
    }

    function test_fromWKT(t) {
        
        var cases = [{
            wkt: "POINT(1 2)",
            geom: new OpenLayers.Geometry.Point(1, 2)
        }, {
            wkt: "MULTIPOINT((3.5 5.6),(4.8 10.5))",
            geom: new OpenLayers.Geometry.MultiPoint([
                new OpenLayers.Geometry.Point(3.5, 5.6),
                new OpenLayers.Geometry.Point(4.8, 10.5)
            ])
        }, {
            wkt: "LINESTRING(1 2, 3 4)",
            geom: new OpenLayers.Geometry.LineString([
                new OpenLayers.Geometry.Point(1, 2),
                new OpenLayers.Geometry.Point(3, 4)
            ])
        }, {
            wkt: "POLYGON((0 0, 0 4, 4 4, 4 0, 0 0),(1 1, 1 3, 3 3, 3 1, 1 1))",
            geom: new OpenLayers.Geometry.Polygon([
                new OpenLayers.Geometry.LinearRing([
                    new OpenLayers.Geometry.Point(0, 0),
                    new OpenLayers.Geometry.Point(0, 4),
                    new OpenLayers.Geometry.Point(4, 4),
                    new OpenLayers.Geometry.Point(4, 0),
                    new OpenLayers.Geometry.Point(0, 0)
                ]),
                new OpenLayers.Geometry.LinearRing([
                    new OpenLayers.Geometry.Point(1, 1),
                    new OpenLayers.Geometry.Point(1, 3),
                    new OpenLayers.Geometry.Point(3, 3),
                    new OpenLayers.Geometry.Point(3, 1),
                    new OpenLayers.Geometry.Point(1, 1)
                ])
            ])
        }, {
            wkt: "GEOMETRYCOLLECTION(POINT(4 6),LINESTRING(4 6,7 10))",
            geom: new OpenLayers.Geometry.Collection([
                new OpenLayers.Geometry.Point(4, 6),
                new OpenLayers.Geometry.LineString([
                    new OpenLayers.Geometry.Point(4, 6),
                    new OpenLayers.Geometry.Point(7, 10)
                ])
            ])
        }];
        
        t.plan(cases.length);
        var wkt = OpenLayers.Geometry.fromWKT;
        for(var i=0; i<cases.length; ++i) {
            t.geom_eq(wkt(cases[i].wkt), cases[i].geom, "case " + i);
        }
    }
    
    function test_fromWKT_undefined(t) {
        t.plan(1);
        
        var WKT = OpenLayers.Format.WKT;
        OpenLayers.Format.WKT = null;
        delete OpenLayers.Geometry.fromWKT.format;
        
        var geom = OpenLayers.Geometry.fromWKT("POINT(1 1)");
        t.eq(geom, undefined, "undefined when OpenLayers.Format.WKT is not available");
        
        OpenLayers.Format.WKT = WKT;
    }


  </script>
</head>
<body>
    <div id="map" style="width: 1024px; height: 512px;"/>
</body>
</html>
